package com.coldwindblows.blog.utils;

import java.util.Arrays;

import javax.servlet.http.HttpServletRequest;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import com.coldwindblows.blog.dto.DataSource;

/**
 * 日志管理
 * @author Administrator
 *
 */
@Aspect
@Component
public class LogAspect {

	private static final Logger LOGGER = LoggerFactory.getLogger(DataSource.class);
	
	@Pointcut("execution(public * com.coldwindblows.blog.controller.*.*(..))")
	public void webLog() {}
	
	@Before("webLog()")
	public void doBefore(JoinPoint joinPoint) throws Throwable {
		// 接受到请求，记录请求内容
		ServletRequestAttributes attributes = (ServletRequestAttributes)RequestContextHolder.getRequestAttributes();
		HttpServletRequest request = attributes.getRequest();
		// 记录请求内容
		LOGGER.info("URL：" + request.getRequestURI().toString() + ",IP：" + request.getRemoteAddr() + ",CLASS_METHOD：" + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName() + ", ARGS : " + Arrays.toString(joinPoint.getArgs()));
	}
	
	@AfterReturning(returning = "object", pointcut = "webLog()")
	public void doAfterReturning(Object object) throws Throwable {
		// 处理完请求，返回内容
		LOGGER.info("RESPONSE : " + object);
	}
}
